#left {
    position:absolute;
	right:50%;
	top:150px;
    width:500px;
    height:100%;
    background-color:blue;
}

#centrecontent {
    height:100%;
	width: 1000px; /* fixed width */
    margin: 0 auto; /* center */
    background-color:white;
}

#right {
    position:absolute;
    left:50%;
	top:150px;
    width:500px;
    height:100%;
    background-color:red;
}

body, html, #wrapper {
    width:100%;
    height:100%;
    padding:0;
    margin:0;
	background-color:pink;
}

